apps/req.c

   1 /* apps/req.c */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #include <stdio.h>
  60 #include <stdlib.h>
  61 #include <time.h>
  62 #include <string.h>
  63 #ifdef NO_STDIO
  64 #define APPS_WIN16
  65 #endif
  66 #include "apps.h"
  67 #include <openssl/bio.h>
  68 #include <openssl/evp.h>
  69 #include <openssl/conf.h>
  70 #include <openssl/err.h>
  71 #include <openssl/asn1.h>
  72 #include <openssl/x509.h>
  73 #include <openssl/x509v3.h>
  74 #include <openssl/objects.h>
  75 #include <openssl/pem.h>
  76
  77 #define SECTION         "req"
  78
  79 #define BITS            "default_bits"
  80 #define KEYFILE         "default_keyfile"
  81 #define PROMPT          "prompt"
  82 #define DISTINGUISHED_NAME      "distinguished_name"
  83 #define ATTRIBUTES      "attributes"
  84 #define V3_EXTENSIONS   "x509_extensions"
  85 #define REQ_EXTENSIONS  "req_extensions"
  86 #define STRING_MASK     "string_mask"
  87
  88 #define DEFAULT_KEY_LENGTH      512
  89 #define MIN_KEY_LENGTH          384
  90
  91 #undef PROG
  92 #define PROG    req_main
  93
  94 /* -inform arg  - input format - default PEM (one of DER, TXT or PEM)
  95  * -outform arg - output format - default PEM
  96  * -in arg      - input file - default stdin
  97  * -out arg     - output file - default stdout
  98  * -verify      - check request signature
  99  * -noout       - don't print stuff out.
 100  * -text        - print out human readable text.
 101  * -nodes       - no des encryption
 102  * -config file - Load configuration file.
 103  * -key file    - make a request using key in file (or use it for verification).
 104  * -keyform     - key file format.
 105  * -newkey      - make a key and a request.
 106  * -modulus     - print RSA modulus.
 107  * -x509        - output a self signed X509 structure instead.
 108  * -asn1-kludge - output new certificate request in a format that some CA's
 109  *                require.  This format is wrong
 110  */
 111
 112 static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,int attribs);
 113 static int prompt_info(X509_REQ *req,
 114                 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
 115                 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs);
 116 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
 117                                 STACK_OF(CONF_VALUE) *attr, int attribs);
 118 static int add_attribute_object(STACK_OF(X509_ATTRIBUTE) *n, char *text,
 119                                 char *def, char *value, int nid, int min,
 120                                 int max);
 121 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
 122         int nid,int min,int max);
 123 static void MS_CALLBACK req_cb(int p,int n,void *arg);
 124 static int req_fix_data(int nid,int *type,int len,int min,int max);
 125 static int check_end(char *str, char *end);
 126 static int add_oid_section(LHASH *conf);
 127 #ifndef MONOLITH
 128 static char *default_config_file=NULL;
 129 static LHASH *config=NULL;
 130 #endif
 131 static LHASH *req_conf=NULL;
 132
 133 #define TYPE_RSA        1
 134 #define TYPE_DSA        2
 135 #define TYPE_DH         3
 136
 137 int MAIN(int argc, char **argv)
 138         {
 139 #ifndef NO_DSA
 140         DSA *dsa_params=NULL;
 141 #endif
 142         int ex=1,x509=0,days=30;
 143         X509 *x509ss=NULL;
 144         X509_REQ *req=NULL;
 145         EVP_PKEY *pkey=NULL;
 146         int i,badops=0,newreq=0,newkey= -1,pkey_type=0;
 147         BIO *in=NULL,*out=NULL;
 148         int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
 149         int nodes=0,kludge=0;
 150         char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
 151         char *extensions = NULL;
 152         char *req_exts = NULL;
 153         EVP_CIPHER *cipher=NULL;
 154         int modulus=0;
 155         char *passin = NULL, *passout = NULL;
 156         char *p;
 157         const EVP_MD *md_alg=NULL,*digest=EVP_md5();
 158 #ifndef MONOLITH
 159         MS_STATIC char config_name[256];
 160 #endif
 161
 162         req_conf = NULL;
 163 #ifndef NO_DES
 164         cipher=EVP_des_ede3_cbc();
 165 #endif
 166         apps_startup();
 167
 168         if (bio_err == NULL)
 169                 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
 170                         BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
 171
 172         infile=NULL;
 173         outfile=NULL;
 174         informat=FORMAT_PEM;
 175         outformat=FORMAT_PEM;
 176
 177         prog=argv[0];
 178         argc--;
 179         argv++;
 180         while (argc >= 1)
 181                 {
 182                 if      (strcmp(*argv,"-inform") == 0)
 183                         {
 184                         if (--argc < 1) goto bad;
 185                         informat=str2fmt(*(++argv));
 186                         }
 187                 else if (strcmp(*argv,"-outform") == 0)
 188                         {
 189                         if (--argc < 1) goto bad;
 190                         outformat=str2fmt(*(++argv));
 191                         }
 192                 else if (strcmp(*argv,"-key") == 0)
 193                         {
 194                         if (--argc < 1) goto bad;
 195                         keyfile= *(++argv);
 196                         }
 197                 else if (strcmp(*argv,"-new") == 0)
 198                         {
 199                         pkey_type=TYPE_RSA;
 200                         newreq=1;
 201                         }
 202                 else if (strcmp(*argv,"-config") == 0)
 203                         {
 204                         if (--argc < 1) goto bad;
 205                         template= *(++argv);
 206                         }
 207                 else if (strcmp(*argv,"-keyform") == 0)
 208                         {
 209                         if (--argc < 1) goto bad;
 210                         keyform=str2fmt(*(++argv));
 211                         }
 212                 else if (strcmp(*argv,"-in") == 0)
 213                         {
 214                         if (--argc < 1) goto bad;
 215                         infile= *(++argv);
 216                         }
 217                 else if (strcmp(*argv,"-out") == 0)
 218                         {
 219                         if (--argc < 1) goto bad;
 220                         outfile= *(++argv);
 221                         }
 222                 else if (strcmp(*argv,"-keyout") == 0)
 223                         {
 224                         if (--argc < 1) goto bad;
 225                         keyout= *(++argv);
 226                         }
 227                 else if (strcmp(*argv,"-passin") == 0)
 228                         {
 229                         if (--argc < 1) goto bad;
 230                         passin= *(++argv);
 231                         }
 232                 else if (strcmp(*argv,"-envpassin") == 0)
 233                         {
 234                         if (--argc < 1) goto bad;
 235                                 if(!(passin= getenv(*(++argv))))
 236                                 {
 237                                 BIO_printf(bio_err,
 238                                  "Can't read environment variable %s\n",
 239                                                                 *argv);
 240                                 badops = 1;
 241                                 }
 242                         }
 243                 else if (strcmp(*argv,"-envpassout") == 0)
 244                         {
 245                         if (--argc < 1) goto bad;
 246                         if(!(passout= getenv(*(++argv))))
 247                                 {
 248                                 BIO_printf(bio_err,
 249                                  "Can't read environment variable %s\n",
 250                                                                 *argv);
 251                                 badops = 1;
 252                                 }
 253                         }
 254                 else if (strcmp(*argv,"-passout") == 0)
 255                         {
 256                         if (--argc < 1) goto bad;
 257                         passout= *(++argv);
 258                         }
 259                 else if (strcmp(*argv,"-newkey") == 0)
 260                         {
 261                         int is_numeric;
 262
 263                         if (--argc < 1) goto bad;
 264                         p= *(++argv);
 265                         is_numeric = p[0] >= '0' && p[0] <= '9';
 266                         if (strncmp("rsa:",p,4) == 0 || is_numeric)
 267                                 {
 268                                 pkey_type=TYPE_RSA;
 269                                 if(!is_numeric)
 270                                     p+=4;
 271                                 newkey= atoi(p);
 272                                 }
 273                         else
 274 #ifndef NO_DSA
 275                                 if (strncmp("dsa:",p,4) == 0)
 276                                 {
 277                                 X509 *xtmp=NULL;
 278                                 EVP_PKEY *dtmp;
 279
 280                                 pkey_type=TYPE_DSA;
 281                                 p+=4;
 282                                 if ((in=BIO_new_file(p,"r")) == NULL)
 283                                         {
 284                                         perror(p);
 285                                         goto end;
 286                                         }
 287                                 if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
 288                                         {
 289                                         ERR_clear_error();
 290                                         (void)BIO_reset(in);
 291                                         if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
 292                                                 {
 293                                                 BIO_printf(bio_err,"unable to load DSA parameters from file\n");
 294                                                 goto end;
 295                                                 }
 296
 297                                         dtmp=X509_get_pubkey(xtmp);
 298                                         if (dtmp->type == EVP_PKEY_DSA)
 299                                                 dsa_params=DSAparams_dup(dtmp->pkey.dsa);
 300                                         EVP_PKEY_free(dtmp);
 301                                         X509_free(xtmp);
 302                                         if (dsa_params == NULL)
 303                                                 {
 304                                                 BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
 305                                                 goto end;
 306                                                 }
 307                                         }
 308                                 BIO_free(in);
 309                                 newkey=BN_num_bits(dsa_params->p);
 310                                 in=NULL;
 311                                 }
 312                         else
 313 #endif
 314 #ifndef NO_DH
 315                                 if (strncmp("dh:",p,4) == 0)
 316                                 {
 317                                 pkey_type=TYPE_DH;
 318                                 p+=3;
 319                                 }
 320                         else
 321 #endif
 322                                 pkey_type=TYPE_RSA;
 323
 324                         newreq=1;
 325                         }
 326                 else if (strcmp(*argv,"-modulus") == 0)
 327                         modulus=1;
 328                 else if (strcmp(*argv,"-verify") == 0)
 329                         verify=1;
 330                 else if (strcmp(*argv,"-nodes") == 0)
 331                         nodes=1;
 332                 else if (strcmp(*argv,"-noout") == 0)
 333                         noout=1;
 334                 else if (strcmp(*argv,"-text") == 0)
 335                         text=1;
 336                 else if (strcmp(*argv,"-x509") == 0)
 337                         x509=1;
 338                 else if (strcmp(*argv,"-asn1-kludge") == 0)
 339                         kludge=1;
 340                 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
 341                         kludge=0;
 342                 else if (strcmp(*argv,"-days") == 0)
 343                         {
 344                         if (--argc < 1) goto bad;
 345                         days= atoi(*(++argv));
 346                         if (days == 0) days=30;
 347                         }
 348                 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
 349                         {
 350                         /* ok */
 351                         digest=md_alg;
 352                         }
 353                 else if (strcmp(*argv,"-extensions") == 0)
 354                         {
 355                         if (--argc < 1) goto bad;
 356                         extensions = *(++argv);
 357                         }
 358                 else if (strcmp(*argv,"-reqexts") == 0)
 359                         {
 360                         if (--argc < 1) goto bad;
 361                         req_exts = *(++argv);
 362                         }
 363                 else
 364                         {
 365                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 366                         badops=1;
 367                         break;
 368                         }
 369                 argc--;
 370                 argv++;
 371                 }
 372
 373         if (badops)
 374                 {
 375 bad:
 376                 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
 377                 BIO_printf(bio_err,"where options  are\n");
 378                 BIO_printf(bio_err," -inform arg    input format - one of DER TXT PEM\n");
 379                 BIO_printf(bio_err," -outform arg   output format - one of DER TXT PEM\n");
 380                 BIO_printf(bio_err," -in arg        input file\n");
 381                 BIO_printf(bio_err," -out arg       output file\n");
 382                 BIO_printf(bio_err," -text          text form of request\n");
 383                 BIO_printf(bio_err," -noout         do not output REQ\n");
 384                 BIO_printf(bio_err," -verify        verify signature on REQ\n");
 385                 BIO_printf(bio_err," -modulus       RSA modulus\n");
 386                 BIO_printf(bio_err," -nodes         don't encrypt the output key\n");
 387                 BIO_printf(bio_err," -key file  use the private key contained in file\n");
 388                 BIO_printf(bio_err," -keyform arg   key file format\n");
 389                 BIO_printf(bio_err," -keyout arg    file to send the key to\n");
 390                 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
 391                 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
 392
 393                 BIO_printf(bio_err," -[digest]      Digest to sign with (md5, sha1, md2, mdc2)\n");
 394                 BIO_printf(bio_err," -config file   request template file.\n");
 395                 BIO_printf(bio_err," -new           new request.\n");
 396                 BIO_printf(bio_err," -x509          output a x509 structure instead of a cert. req.\n");
 397                 BIO_printf(bio_err," -days          number of days a x509 generated by -x509 is valid for.\n");
 398                 BIO_printf(bio_err," -asn1-kludge   Output the 'request' in a format that is wrong but some CA's\n");
 399                 BIO_printf(bio_err,"                have been reported as requiring\n");
 400                 BIO_printf(bio_err,"                [ It is now always turned on but can be turned off with -no-asn1-kludge ]\n");
 401                 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
 402                 BIO_printf(bio_err," -reqexts ..    specify request extension section (override value in config file)\n");
 403                 goto end;
 404                 }
 405
 406         ERR_load_crypto_strings();
 407
 408 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
 409         /* Lets load up our environment a little */
 410         p=getenv("OPENSSL_CONF");
 411         if (p == NULL)
 412                 p=getenv("SSLEAY_CONF");
 413         if (p == NULL)
 414                 {
 415                 strcpy(config_name,X509_get_default_cert_area());
 416 #ifndef VMS
 417                 strcat(config_name,"/");
 418 #endif
 419                 strcat(config_name,OPENSSL_CONF);
 420                 p=config_name;
 421                 }
 422         default_config_file=p;
 423         config=CONF_load(config,p,NULL);
 424 #endif
 425
 426         if (template != NULL)
 427                 {
 428                 long errline;
 429
 430                 BIO_printf(bio_err,"Using configuration from %s\n",template);
 431                 req_conf=CONF_load(NULL,template,&errline);
 432                 if (req_conf == NULL)
 433                         {
 434                         BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
 435                         goto end;
 436                         }
 437                 }
 438         else
 439                 {
 440                 req_conf=config;
 441                 BIO_printf(bio_err,"Using configuration from %s\n",
 442                         default_config_file);
 443                 if (req_conf == NULL)
 444                         {
 445                         BIO_printf(bio_err,"Unable to load config info\n");
 446                         }
 447                 }
 448
 449         if (req_conf != NULL)
 450                 {
 451                 p=CONF_get_string(req_conf,NULL,"oid_file");
 452                 if (p != NULL)
 453                         {
 454                         BIO *oid_bio;
 455
 456                         oid_bio=BIO_new_file(p,"r");
 457                         if (oid_bio == NULL)
 458                                 {
 459                                 /*
 460                                 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
 461                                 ERR_print_errors(bio_err);
 462                                 */
 463                                 }
 464                         else
 465                                 {
 466                                 OBJ_create_objects(oid_bio);
 467                                 BIO_free(oid_bio);
 468                                 }
 469                         }
 470                 }
 471                 if(!add_oid_section(req_conf)) goto end;
 472
 473         if ((md_alg == NULL) &&
 474                 ((p=CONF_get_string(req_conf,SECTION,"default_md")) != NULL))
 475                 {
 476                 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
 477                         digest=md_alg;
 478                 }
 479
 480         if(!extensions)
 481                 extensions = CONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
 482         if(extensions) {
 483                 /* Check syntax of file */
 484                 X509V3_CTX ctx;
 485                 X509V3_set_ctx_test(&ctx);
 486                 X509V3_set_conf_lhash(&ctx, req_conf);
 487                 if(!X509V3_EXT_add_conf(req_conf, &ctx, extensions, NULL)) {
 488                         BIO_printf(bio_err,
 489                          "Error Loading extension section %s\n", extensions);
 490                         goto end;
 491                 }
 492         }
 493
 494         if(!passin)
 495                 passin = CONF_get_string(req_conf, SECTION, "input_password");
 496
 497         if(!passout)
 498                 passout = CONF_get_string(req_conf, SECTION, "output_password");
 499
 500         p = CONF_get_string(req_conf, SECTION, STRING_MASK);
 501
 502         if(p && !ASN1_STRING_set_default_mask_asc(p)) {
 503                 BIO_printf(bio_err, "Invalid global string mask setting %s", p);
 504                 goto end;
 505         }
 506
 507         if(!req_exts)
 508                 req_exts = CONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
 509         if(req_exts) {
 510                 /* Check syntax of file */
 511                 X509V3_CTX ctx;
 512                 X509V3_set_ctx_test(&ctx);
 513                 X509V3_set_conf_lhash(&ctx, req_conf);
 514                 if(!X509V3_EXT_add_conf(req_conf, &ctx, req_exts, NULL)) {
 515                         BIO_printf(bio_err,
 516                          "Error Loading request extension section %s\n",
 517                                                                 req_exts);
 518                         goto end;
 519                 }
 520         }
 521
 522         in=BIO_new(BIO_s_file());
 523         out=BIO_new(BIO_s_file());
 524         if ((in == NULL) || (out == NULL))
 525                 goto end;
 526
 527         if (keyfile != NULL)
 528                 {
 529                 if (BIO_read_filename(in,keyfile) <= 0)
 530                         {
 531                         perror(keyfile);
 532                         goto end;
 533                         }
 534
 535                 if (keyform == FORMAT_ASN1)
 536                         pkey=d2i_PrivateKey_bio(in,NULL);
 537                 else if (keyform == FORMAT_PEM)
 538                         {
 539                         pkey=PEM_read_bio_PrivateKey(in,NULL,PEM_cb,passin);
 540                         }
 541                 else
 542                         {
 543                         BIO_printf(bio_err,"bad input format specified for X509 request\n");
 544                         goto end;
 545                         }
 546
 547                 if (pkey == NULL)
 548                         {
 549                         BIO_printf(bio_err,"unable to load Private key\n");
 550                         goto end;
 551                         }
 552                 }
 553
 554         if (newreq && (pkey == NULL))
 555                 {
 556                 char *randfile = CONF_get_string(req_conf,SECTION,"RANDFILE");
 557                 app_RAND_load_file(randfile, bio_err, 0);
 558
 559                 if (newkey <= 0)
 560                         {
 561                         newkey=(int)CONF_get_number(req_conf,SECTION,BITS);
 562                         if (newkey <= 0)
 563                                 newkey=DEFAULT_KEY_LENGTH;
 564                         }
 565
 566                 if (newkey < MIN_KEY_LENGTH)
 567                         {
 568                         BIO_printf(bio_err,"private key length is too short,\n");
 569                         BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
 570                         goto end;
 571                         }
 572                 BIO_printf(bio_err,"Generating a %d bit %s private key\n",
 573                         newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA");
 574
 575                 if ((pkey=EVP_PKEY_new()) == NULL) goto end;
 576
 577 #ifndef NO_RSA
 578                 if (pkey_type == TYPE_RSA)
 579                         {
 580                         if (!EVP_PKEY_assign_RSA(pkey,
 581                                 RSA_generate_key(newkey,0x10001,
 582                                         req_cb,bio_err)))
 583                                 goto end;
 584                         }
 585                 else
 586 #endif
 587 #ifndef NO_DSA
 588                         if (pkey_type == TYPE_DSA)
 589                         {
 590                         if (!DSA_generate_key(dsa_params)) goto end;
 591                         if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
 592                         dsa_params=NULL;
 593                         }
 594 #endif
 595
 596                 app_RAND_write_file(randfile, bio_err);
 597
 598                 if (pkey == NULL) goto end;
 599
 600                 if (keyout == NULL)
 601                         keyout=CONF_get_string(req_conf,SECTION,KEYFILE);
 602
 603                 if (keyout == NULL)
 604                         {
 605                         BIO_printf(bio_err,"writing new private key to stdout\n");
 606                         BIO_set_fp(out,stdout,BIO_NOCLOSE);
 607                         }
 608                 else
 609                         {
 610                         BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
 611                         if (BIO_write_filename(out,keyout) <= 0)
 612                                 {
 613                                 perror(keyout);
 614                                 goto end;
 615                                 }
 616                         }
 617
 618                 p=CONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
 619                 if (p == NULL)
 620                         p=CONF_get_string(req_conf,SECTION,"encrypt_key");
 621                 if ((p != NULL) && (strcmp(p,"no") == 0))
 622                         cipher=NULL;
 623                 if (nodes) cipher=NULL;
 624
 625                 i=0;
 626 loop:
 627                 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
 628                         NULL,0,PEM_cb,passout))
 629                         {
 630                         if ((ERR_GET_REASON(ERR_peek_error()) ==
 631                                 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
 632                                 {
 633                                 ERR_clear_error();
 634                                 i++;
 635                                 goto loop;
 636                                 }
 637                         goto end;
 638                         }
 639                 BIO_printf(bio_err,"-----\n");
 640                 }
 641
 642         if (!newreq)
 643                 {
 644                 /* Since we are using a pre-existing certificate
 645                  * request, the kludge 'format' info should not be
 646                  * changed. */
 647                 kludge= -1;
 648                 if (infile == NULL)
 649                         BIO_set_fp(in,stdin,BIO_NOCLOSE);
 650                 else
 651                         {
 652                         if (BIO_read_filename(in,infile) <= 0)
 653                                 {
 654                                 perror(infile);
 655                                 goto end;
 656                                 }
 657                         }
 658
 659                 if      (informat == FORMAT_ASN1)
 660                         req=d2i_X509_REQ_bio(in,NULL);
 661                 else if (informat == FORMAT_PEM)
 662                         req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
 663                 else
 664                         {
 665                         BIO_printf(bio_err,"bad input format specified for X509 request\n");
 666                         goto end;
 667                         }
 668                 if (req == NULL)
 669                         {
 670                         BIO_printf(bio_err,"unable to load X509 request\n");
 671                         goto end;
 672                         }
 673                 }
 674
 675         if (newreq || x509)
 676                 {
 677 #ifndef NO_DSA
 678                 if (pkey->type == EVP_PKEY_DSA)
 679                         digest=EVP_dss1();
 680 #endif
 681
 682                 if (pkey == NULL)
 683                         {
 684                         BIO_printf(bio_err,"you need to specify a private key\n");
 685                         goto end;
 686                         }
 687                 if (req == NULL)
 688                         {
 689                         req=X509_REQ_new();
 690                         if (req == NULL)
 691                                 {
 692                                 goto end;
 693                                 }
 694
 695                         i=make_REQ(req,pkey,!x509);
 696                         if (kludge >= 0)
 697                                 req->req_info->req_kludge=kludge;
 698                         if (!i)
 699                                 {
 700                                 BIO_printf(bio_err,"problems making Certificate Request\n");
 701                                 goto end;
 702                                 }
 703                         }
 704                 if (x509)
 705                         {
 706                         EVP_PKEY *tmppkey;
 707                         X509V3_CTX ext_ctx;
 708                         if ((x509ss=X509_new()) == NULL) goto end;
 709
 710                         /* Set version to V3 */
 711                         if(!X509_set_version(x509ss, 2)) goto end;
 712                         ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L);
 713
 714                         X509_set_issuer_name(x509ss,
 715                                 X509_REQ_get_subject_name(req));
 716                         X509_gmtime_adj(X509_get_notBefore(x509ss),0);
 717                         X509_gmtime_adj(X509_get_notAfter(x509ss),
 718                                 (long)60*60*24*days);
 719                         X509_set_subject_name(x509ss,
 720                                 X509_REQ_get_subject_name(req));
 721                         tmppkey = X509_REQ_get_pubkey(req);
 722                         X509_set_pubkey(x509ss,tmppkey);
 723                         EVP_PKEY_free(tmppkey);
 724
 725                         /* Set up V3 context struct */
 726
 727                         X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
 728                         X509V3_set_conf_lhash(&ext_ctx, req_conf);
 729
 730                         /* Add extensions */
 731                         if(extensions && !X509V3_EXT_add_conf(req_conf,
 732                                         &ext_ctx, extensions, x509ss))
 733                             {
 734                             BIO_printf(bio_err,
 735                                        "Error Loading extension section %s\n",
 736                                        extensions);
 737                             goto end;
 738                             }
 739
 740                         if (!(i=X509_sign(x509ss,pkey,digest)))
 741                                 goto end;
 742                         }
 743                 else
 744                         {
 745                         X509V3_CTX ext_ctx;
 746
 747                         /* Set up V3 context struct */
 748
 749                         X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
 750                         X509V3_set_conf_lhash(&ext_ctx, req_conf);
 751
 752                         /* Add extensions */
 753                         if(req_exts && !X509V3_EXT_REQ_add_conf(req_conf,
 754                                         &ext_ctx, req_exts, req))
 755                             {
 756                             BIO_printf(bio_err,
 757                                        "Error Loading extension section %s\n",
 758                                        req_exts);
 759                             goto end;
 760                             }
 761                         if (!(i=X509_REQ_sign(req,pkey,digest)))
 762                                 goto end;
 763                         }
 764                 }
 765
 766         if (verify && !x509)
 767                 {
 768                 int tmp=0;
 769
 770                 if (pkey == NULL)
 771                         {
 772                         pkey=X509_REQ_get_pubkey(req);
 773                         tmp=1;
 774                         if (pkey == NULL) goto end;
 775                         }
 776
 777                 i=X509_REQ_verify(req,pkey);
 778                 if (tmp) {
 779                         EVP_PKEY_free(pkey);
 780                         pkey=NULL;
 781                 }
 782
 783                 if (i < 0)
 784                         {
 785                         goto end;
 786                         }
 787                 else if (i == 0)
 788                         {
 789                         BIO_printf(bio_err,"verify failure\n");
 790                         }
 791                 else /* if (i > 0) */
 792                         BIO_printf(bio_err,"verify OK\n");
 793                 }
 794
 795         if (noout && !text && !modulus)
 796                 {
 797                 ex=0;
 798                 goto end;
 799                 }
 800
 801         if (outfile == NULL)
 802                 BIO_set_fp(out,stdout,BIO_NOCLOSE);
 803         else
 804                 {
 805                 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
 806                         i=(int)BIO_append_filename(out,outfile);
 807                 else
 808                         i=(int)BIO_write_filename(out,outfile);
 809                 if (!i)
 810                         {
 811                         perror(outfile);
 812                         goto end;
 813                         }
 814                 }
 815
 816         if (text)
 817                 {
 818                 if (x509)
 819                         X509_print(out,x509ss);
 820                 else
 821                         X509_REQ_print(out,req);
 822                 }
 823
 824         if (modulus)
 825                 {
 826                 EVP_PKEY *pubkey;
 827
 828                 if (x509)
 829                         pubkey=X509_get_pubkey(x509ss);
 830                 else
 831                         pubkey=X509_REQ_get_pubkey(req);
 832                 if (pubkey == NULL)
 833                         {
 834                         fprintf(stdout,"Modulus=unavailable\n");
 835                         goto end;
 836                         }
 837                 fprintf(stdout,"Modulus=");
 838 #ifndef NO_RSA
 839                 if (pubkey->type == EVP_PKEY_RSA)
 840                         BN_print(out,pubkey->pkey.rsa->n);
 841                 else
 842 #endif
 843                         fprintf(stdout,"Wrong Algorithm type");
 844                 fprintf(stdout,"\n");
 845                 }
 846
 847         if (!noout && !x509)
 848                 {
 849                 if      (outformat == FORMAT_ASN1)
 850                         i=i2d_X509_REQ_bio(out,req);
 851                 else if (outformat == FORMAT_PEM)
 852                         i=PEM_write_bio_X509_REQ(out,req);
 853                 else    {
 854                         BIO_printf(bio_err,"bad output format specified for outfile\n");
 855                         goto end;
 856                         }
 857                 if (!i)
 858                         {
 859                         BIO_printf(bio_err,"unable to write X509 request\n");
 860                         goto end;
 861                         }
 862                 }
 863         if (!noout && x509 && (x509ss != NULL))
 864                 {
 865                 if      (outformat == FORMAT_ASN1)
 866                         i=i2d_X509_bio(out,x509ss);
 867                 else if (outformat == FORMAT_PEM)
 868                         i=PEM_write_bio_X509(out,x509ss);
 869                 else    {
 870                         BIO_printf(bio_err,"bad output format specified for outfile\n");
 871                         goto end;
 872                         }
 873                 if (!i)
 874                         {
 875                         BIO_printf(bio_err,"unable to write X509 certificate\n");
 876                         goto end;
 877                         }
 878                 }
 879         ex=0;
 880 end:
 881         if (ex)
 882                 {
 883                 ERR_print_errors(bio_err);
 884                 }
 885         if ((req_conf != NULL) && (req_conf != config)) CONF_free(req_conf);
 886         BIO_free(in);
 887         BIO_free(out);
 888         EVP_PKEY_free(pkey);
 889         X509_REQ_free(req);
 890         X509_free(x509ss);
 891         OBJ_cleanup();
 892 #ifndef NO_DSA
 893         if (dsa_params != NULL) DSA_free(dsa_params);
 894 #endif
 895         EXIT(ex);
 896         }
 897
 898 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, int attribs)
 899         {
 900         int ret=0,i;
 901         char no_prompt = 0;
 902         STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
 903         char *tmp, *dn_sect,*attr_sect;
 904
 905         tmp=CONF_get_string(req_conf,SECTION,PROMPT);
 906         if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
 907
 908         dn_sect=CONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
 909         if (dn_sect == NULL)
 910                 {
 911                 BIO_printf(bio_err,"unable to find '%s' in config\n",
 912                         DISTINGUISHED_NAME);
 913                 goto err;
 914                 }
 915         dn_sk=CONF_get_section(req_conf,dn_sect);
 916         if (dn_sk == NULL)
 917                 {
 918                 BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
 919                 goto err;
 920                 }
 921
 922         attr_sect=CONF_get_string(req_conf,SECTION,ATTRIBUTES);
 923         if (attr_sect == NULL)
 924                 attr_sk=NULL;
 925         else
 926                 {
 927                 attr_sk=CONF_get_section(req_conf,attr_sect);
 928                 if (attr_sk == NULL)
 929                         {
 930                         BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
 931                         goto err;
 932                         }
 933                 }
 934
 935         /* setup version number */
 936         if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
 937
 938         if(no_prompt) i = auto_info(req, dn_sk, attr_sk, attribs);
 939         else i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs);
 940         if(!i) goto err;
 941 #if 0
 942         BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
 943         BIO_printf(bio_err,"into your certificate request.\n");
 944         BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
 945         BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
 946         BIO_printf(bio_err,"For some fields there will be a default value,\n");
 947         BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
 948         BIO_printf(bio_err,"-----\n");
 949
 950
 951         if (sk_CONF_VALUE_num(sk))
 952                 {
 953                 i= -1;
 954 start:          for (;;)
 955                         {
 956                         i++;
 957                         if (sk_CONF_VALUE_num(sk) <= i) break;
 958
 959                         v=sk_CONF_VALUE_value(sk,i);
 960                         p=q=NULL;
 961                         type=v->name;
 962                         if(!check_end(type,"_min") || !check_end(type,"_max") ||
 963                                 !check_end(type,"_default") ||
 964                                          !check_end(type,"_value")) continue;
 965                         /* Skip past any leading X. X: X, etc to allow for
 966                          * multiple instances
 967                          */
 968                         for(p = v->name; *p ; p++)
 969                                 if ((*p == ':') || (*p == ',') ||
 970                                                          (*p == '.')) {
 971                                         p++;
 972                                         if(*p) type = p;
 973                                         break;
 974                                 }
 975                         /* If OBJ not recognised ignore it */
 976                         if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
 977                         sprintf(buf,"%s_default",v->name);
 978                         if ((def=CONF_get_string(req_conf,tmp,buf)) == NULL)
 979                                 def="";
 980
 981                         sprintf(buf,"%s_value",v->name);
 982                         if ((value=CONF_get_string(req_conf,tmp,buf)) == NULL)
 983                                 value=NULL;
 984
 985                         sprintf(buf,"%s_min",v->name);
 986                         min=(int)CONF_get_number(req_conf,tmp,buf);
 987
 988                         sprintf(buf,"%s_max",v->name);
 989                         max=(int)CONF_get_number(req_conf,tmp,buf);
 990
 991                         if (!add_DN_object(ri->subject,v->value,def,value,nid,
 992                                 min,max))
 993                                 goto err;
 994                         }
 995                 if (sk_X509_NAME_ENTRY_num(ri->subject->entries) == 0)
 996                         {
 997                         BIO_printf(bio_err,"error, no objects specified in config file\n");
 998                         goto err;
 999                         }
1000
1001                 if (attribs)
1002                         {
1003                         if ((attr != NULL) && (sk_CONF_VALUE_num(attr) > 0))
1004                                 {
1005                                 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1006                                 BIO_printf(bio_err,"to be sent with your certificate request\n");
1007                                 }
1008
1009                         i= -1;
1010 start2:                 for (;;)
1011                                 {
1012                                 i++;
1013                                 if ((attr == NULL) ||
1014                                             (sk_CONF_VALUE_num(attr) <= i))
1015                                         break;
1016
1017                                 v=sk_CONF_VALUE_value(attr,i);
1018                                 type=v->name;
1019                                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1020                                         goto start2;
1021
1022                                 sprintf(buf,"%s_default",type);
1023                                 if ((def=CONF_get_string(req_conf,tmp_attr,buf))
1024                                         == NULL)
1025                                         def="";
1026
1027                                 sprintf(buf,"%s_value",type);
1028                                 if ((value=CONF_get_string(req_conf,tmp_attr,buf))
1029                                         == NULL)
1030                                         value=NULL;
1031
1032                                 sprintf(buf,"%s_min",type);
1033                                 min=(int)CONF_get_number(req_conf,tmp_attr,buf);
1034
1035                                 sprintf(buf,"%s_max",type);
1036                                 max=(int)CONF_get_number(req_conf,tmp_attr,buf);
1037
1038                                 if (!add_attribute_object(ri->attributes,
1039                                         v->value,def,value,nid,min,max))
1040                                         goto err;
1041                                 }
1042                         }
1043                 }
1044         else
1045                 {
1046                 BIO_printf(bio_err,"No template, please set one up.\n");
1047                 goto err;
1048                 }
1049 #endif
1050         X509_REQ_set_pubkey(req,pkey);
1051
1052         ret=1;
1053 err:
1054         return(ret);
1055         }
1056
1057
1058 static int prompt_info(X509_REQ *req,
1059                 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
1060                 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs)
1061         {
1062         int i;
1063         char *p,*q;
1064         char buf[100];
1065         int nid,min,max;
1066         char *type,*def,*value;
1067         CONF_VALUE *v;
1068         X509_NAME *subj;
1069         subj = X509_REQ_get_subject_name(req);
1070         BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
1071         BIO_printf(bio_err,"into your certificate request.\n");
1072         BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
1073         BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
1074         BIO_printf(bio_err,"For some fields there will be a default value,\n");
1075         BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
1076         BIO_printf(bio_err,"-----\n");
1077
1078
1079         if (sk_CONF_VALUE_num(dn_sk))
1080                 {
1081                 i= -1;
1082 start:          for (;;)
1083                         {
1084                         i++;
1085                         if (sk_CONF_VALUE_num(dn_sk) <= i) break;
1086
1087                         v=sk_CONF_VALUE_value(dn_sk,i);
1088                         p=q=NULL;
1089                         type=v->name;
1090                         if(!check_end(type,"_min") || !check_end(type,"_max") ||
1091                                 !check_end(type,"_default") ||
1092                                          !check_end(type,"_value")) continue;
1093                         /* Skip past any leading X. X: X, etc to allow for
1094                          * multiple instances
1095                          */
1096                         for(p = v->name; *p ; p++)
1097                                 if ((*p == ':') || (*p == ',') ||
1098                                                          (*p == '.')) {
1099                                         p++;
1100                                         if(*p) type = p;
1101                                         break;
1102                                 }
1103                         /* If OBJ not recognised ignore it */
1104                         if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
1105                         sprintf(buf,"%s_default",v->name);
1106                         if ((def=CONF_get_string(req_conf,dn_sect,buf)) == NULL)
1107                                 def="";
1108
1109                         sprintf(buf,"%s_value",v->name);
1110                         if ((value=CONF_get_string(req_conf,dn_sect,buf)) == NULL)
1111                                 value=NULL;
1112
1113                         sprintf(buf,"%s_min",v->name);
1114                         min=(int)CONF_get_number(req_conf,dn_sect,buf);
1115
1116                         sprintf(buf,"%s_max",v->name);
1117                         max=(int)CONF_get_number(req_conf,dn_sect,buf);
1118
1119                         if (!add_DN_object(subj,v->value,def,value,nid,
1120                                 min,max))
1121                                 return 0;
1122                         }
1123                 if (X509_NAME_entry_count(subj) == 0)
1124                         {
1125                         BIO_printf(bio_err,"error, no objects specified in config file\n");
1126                         return 0;
1127                         }
1128
1129                 if (attribs)
1130                         {
1131                         if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0))
1132                                 {
1133                                 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1134                                 BIO_printf(bio_err,"to be sent with your certificate request\n");
1135                                 }
1136
1137                         i= -1;
1138 start2:                 for (;;)
1139                                 {
1140                                 i++;
1141                                 if ((attr_sk == NULL) ||
1142                                             (sk_CONF_VALUE_num(attr_sk) <= i))
1143                                         break;
1144
1145                                 v=sk_CONF_VALUE_value(attr_sk,i);
1146                                 type=v->name;
1147                                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1148                                         goto start2;
1149
1150                                 sprintf(buf,"%s_default",type);
1151                                 if ((def=CONF_get_string(req_conf,attr_sect,buf))
1152                                         == NULL)
1153                                         def="";
1154
1155                                 sprintf(buf,"%s_value",type);
1156                                 if ((value=CONF_get_string(req_conf,attr_sect,buf))
1157                                         == NULL)
1158                                         value=NULL;
1159
1160                                 sprintf(buf,"%s_min",type);
1161                                 min=(int)CONF_get_number(req_conf,attr_sect,buf);
1162
1163                                 sprintf(buf,"%s_max",type);
1164                                 max=(int)CONF_get_number(req_conf,attr_sect,buf);
1165
1166                                 if (!add_attribute_object(req->req_info->attributes,
1167                                         v->value,def,value,nid,min,max))
1168                                         return 0;
1169                                 }
1170                         }
1171                 }
1172         else
1173                 {
1174                 BIO_printf(bio_err,"No template, please set one up.\n");
1175                 return 0;
1176                 }
1177
1178         return 1;
1179
1180         }
1181
1182 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1183                         STACK_OF(CONF_VALUE) *attr_sk, int attribs)
1184         {
1185         int i;
1186         char *p,*q;
1187         char *type;
1188         CONF_VALUE *v;
1189         X509_NAME *subj;
1190
1191         subj = X509_REQ_get_subject_name(req);
1192
1193         for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
1194                 {
1195                 v=sk_CONF_VALUE_value(dn_sk,i);
1196                 p=q=NULL;
1197                 type=v->name;
1198                 /* Skip past any leading X. X: X, etc to allow for
1199                  * multiple instances
1200                  */
1201                 for(p = v->name; *p ; p++)
1202                         if ((*p == ':') || (*p == ',') || (*p == '.')) {
1203                                 p++;
1204                                 if(*p) type = p;
1205                                 break;
1206                         }
1207                 if (!X509_NAME_add_entry_by_txt(subj,type, MBSTRING_ASC,
1208                                 (unsigned char *) v->value,-1,-1,0)) return 0;
1209
1210                 }
1211
1212                 if (!X509_NAME_entry_count(subj))
1213                         {
1214                         BIO_printf(bio_err,"error, no objects specified in config file\n");
1215                         return 0;
1216                         }
1217 #if 0
1218                 if (attribs)
1219                         {
1220                         if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0))
1221                                 {
1222                                 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1223                                 BIO_printf(bio_err,"to be sent with your certificate request\n");
1224                                 }
1225
1226                         i= -1;
1227 start2:                 for (;;)
1228                                 {
1229                                 i++;
1230                                 if ((attr_sk == NULL) ||
1231                                             (sk_CONF_VALUE_num(attr_sk) <= i))
1232                                         break;
1233
1234                                 v=sk_CONF_VALUE_value(attr_sk,i);
1235                                 type=v->name;
1236                                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1237                                         goto start2;
1238
1239                                 sprintf(buf,"%s_default",type);
1240                                 if ((def=CONF_get_string(req_conf,attr_sect,buf))
1241                                         == NULL)
1242                                         def="";
1243
1244                                 sprintf(buf,"%s_value",type);
1245                                 if ((value=CONF_get_string(req_conf,attr_sect,buf))
1246                                         == NULL)
1247                                         value=NULL;
1248
1249                                 sprintf(buf,"%s_min",type);
1250                                 min=(int)CONF_get_number(req_conf,attr_sect,buf);
1251
1252                                 sprintf(buf,"%s_max",type);
1253                                 max=(int)CONF_get_number(req_conf,attr_sect,buf);
1254
1255                                 if (!add_attribute_object(ri->attributes,
1256                                         v->value,def,value,nid,min,max))
1257                                         return 0;
1258                                 }
1259                         }
1260                 }
1261         else
1262                 {
1263                 BIO_printf(bio_err,"No template, please set one up.\n");
1264                 return 0;
1265                 }
1266 #endif
1267         return 1;
1268         }
1269
1270
1271 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
1272              int nid, int min, int max)
1273         {
1274         int i,ret=0;
1275         MS_STATIC char buf[1024];
1276
1277         BIO_printf(bio_err,"%s [%s]:",text,def);
1278         (void)BIO_flush(bio_err);
1279         if (value != NULL)
1280                 {
1281                 strcpy(buf,value);
1282                 strcat(buf,"\n");
1283                 BIO_printf(bio_err,"%s\n",value);
1284                 }
1285         else
1286                 {
1287                 buf[0]='\0';
1288                 fgets(buf,1024,stdin);
1289                 }
1290
1291         if (buf[0] == '\0') return(0);
1292         else if (buf[0] == '\n')
1293                 {
1294                 if ((def == NULL) || (def[0] == '\0'))
1295                         return(1);
1296                 strcpy(buf,def);
1297                 strcat(buf,"\n");
1298                 }
1299         else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1300
1301         i=strlen(buf);
1302         if (buf[i-1] != '\n')
1303                 {
1304                 BIO_printf(bio_err,"weird input :-(\n");
1305                 return(0);
1306                 }
1307         buf[--i]='\0';
1308
1309 #ifdef CHARSET_EBCDIC
1310         ebcdic2ascii(buf, buf, i);
1311 #endif
1312         if(!req_fix_data(-1, NULL, i, min, max)) goto err;
1313         if (!X509_NAME_add_entry_by_NID(n,nid, MBSTRING_ASC,
1314                                 (unsigned char *) buf, -1,-1,0)) goto err;
1315         ret=1;
1316 err:
1317         return(ret);
1318         }
1319
1320 static int add_attribute_object(STACK_OF(X509_ATTRIBUTE) *n, char *text,
1321                                 char *def, char *value, int nid, int min,
1322                                 int max)
1323         {
1324         int i,z;
1325         X509_ATTRIBUTE *xa=NULL;
1326         static char buf[1024];
1327         ASN1_BIT_STRING *bs=NULL;
1328         ASN1_TYPE *at=NULL;
1329
1330 start:
1331         BIO_printf(bio_err,"%s [%s]:",text,def);
1332         (void)BIO_flush(bio_err);
1333         if (value != NULL)
1334                 {
1335                 strcpy(buf,value);
1336                 strcat(buf,"\n");
1337                 BIO_printf(bio_err,"%s\n",value);
1338                 }
1339         else
1340                 {
1341                 buf[0]='\0';
1342                 fgets(buf,1024,stdin);
1343                 }
1344
1345         if (buf[0] == '\0') return(0);
1346         else if (buf[0] == '\n')
1347                 {
1348                 if ((def == NULL) || (def[0] == '\0'))
1349                         return(1);
1350                 strcpy(buf,def);
1351                 strcat(buf,"\n");
1352                 }
1353         else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1354
1355         i=strlen(buf);
1356         if (buf[i-1] != '\n')
1357                 {
1358                 BIO_printf(bio_err,"weird input :-(\n");
1359                 return(0);
1360                 }
1361         buf[--i]='\0';
1362
1363         /* add object plus value */
1364         if ((xa=X509_ATTRIBUTE_new()) == NULL)
1365                 goto err;
1366         if ((xa->value.set=sk_ASN1_TYPE_new_null()) == NULL)
1367                 goto err;
1368         xa->set=1;
1369
1370         if (xa->object != NULL) ASN1_OBJECT_free(xa->object);
1371         xa->object=OBJ_nid2obj(nid);
1372
1373         if ((bs=ASN1_BIT_STRING_new()) == NULL) goto err;
1374
1375         bs->type=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
1376
1377         z=req_fix_data(nid,&bs->type,i,min,max);
1378         if (z == 0)
1379                 {
1380                 if (value == NULL)
1381                         goto start;
1382                 else    goto err;
1383                 }
1384
1385         if (!ASN1_STRING_set(bs,(unsigned char *)buf,i))
1386                 { BIO_printf(bio_err,"Malloc failure\n"); goto err; }
1387
1388         if ((at=ASN1_TYPE_new()) == NULL)
1389                 { BIO_printf(bio_err,"Malloc failure\n"); goto err; }
1390
1391         ASN1_TYPE_set(at,bs->type,(char *)bs);
1392         sk_ASN1_TYPE_push(xa->value.set,at);
1393         bs=NULL;
1394         at=NULL;
1395         /* only one item per attribute */
1396
1397         if (!sk_X509_ATTRIBUTE_push(n,xa)) goto err;
1398         return(1);
1399 err:
1400         if (xa != NULL) X509_ATTRIBUTE_free(xa);
1401         if (at != NULL) ASN1_TYPE_free(at);
1402         if (bs != NULL) ASN1_BIT_STRING_free(bs);
1403         return(0);
1404         }
1405
1406 static void MS_CALLBACK req_cb(int p, int n, void *arg)
1407         {
1408         char c='*';
1409
1410         if (p == 0) c='.';
1411         if (p == 1) c='+';
1412         if (p == 2) c='*';
1413         if (p == 3) c='\n';
1414         BIO_write((BIO *)arg,&c,1);
1415         (void)BIO_flush((BIO *)arg);
1416 #ifdef LINT
1417         p=n;
1418 #endif
1419         }
1420
1421 static int req_fix_data(int nid, int *type, int len, int min, int max)
1422         {
1423         if(type) {
1424                 if (nid == NID_pkcs9_emailAddress)
1425                         *type=V_ASN1_IA5STRING;
1426                 if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
1427                         *type=V_ASN1_T61STRING;
1428                 if ((nid == NID_pkcs9_challengePassword) &&
1429                         (*type == V_ASN1_IA5STRING))
1430                         *type=V_ASN1_T61STRING;
1431
1432                 if ((nid == NID_pkcs9_unstructuredName) &&
1433                         (*type == V_ASN1_T61STRING))
1434                         {
1435                         BIO_printf(bio_err,"invalid characters in string, please re-enter the string\n");
1436                         return(0);
1437                         }
1438                 if (nid == NID_pkcs9_unstructuredName)
1439                         *type=V_ASN1_IA5STRING;
1440         }
1441         if (len < min)
1442                 {
1443                 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",min);
1444                 return(0);
1445                 }
1446         if ((max != 0) && (len > max))
1447                 {
1448                 BIO_printf(bio_err,"string is too long, it needs to be less than  %d bytes long\n",max);
1449                 return(0);
1450                 }
1451         return(1);
1452         }
1453
1454 /* Check if the end of a string matches 'end' */
1455 static int check_end(char *str, char *end)
1456 {
1457         int elen, slen;
1458         char *tmp;
1459         elen = strlen(end);
1460         slen = strlen(str);
1461         if(elen > slen) return 1;
1462         tmp = str + slen - elen;
1463         return strcmp(tmp, end);
1464 }
1465
1466 static int add_oid_section(LHASH *conf)
1467 {
1468         char *p;
1469         STACK_OF(CONF_VALUE) *sktmp;
1470         CONF_VALUE *cnf;
1471         int i;
1472         if(!(p=CONF_get_string(conf,NULL,"oid_section"))) return 1;
1473         if(!(sktmp = CONF_get_section(conf, p))) {
1474                 BIO_printf(bio_err, "problem loading oid section %s\n", p);
1475                 return 0;
1476         }
1477         for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
1478                 cnf = sk_CONF_VALUE_value(sktmp, i);
1479                 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
1480                         BIO_printf(bio_err, "problem creating object %s=%s\n",
1481                                                          cnf->name, cnf->value);
1482                         return 0;
1483                 }
1484         }
1485         return 1;
1486 }